About: http://webisa.webdatacommons.org/86954014

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Describeselect both made of materials whose properties make them useful for different compare the properties of the types ofnatural and purposes. different materials and their materials usedman-made 2.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net